Match the illustrations to the events. 1. Image of a knight on horseback. 2. Image of a nomadic camp with yurts and camels. 3. Image of people in historical clothing. 4. Image of a stylized coat of arms with text. Events: A) Internal policy of the Kievan prince in 1019-1054. B) Hundred Years' War. C) Struggle of Russian principalities with nomads in the XII century. D) Mongol invasion of Russian lands and principalities in 1237-1240.

Matching of illustrations to events:

• 1 - A: The illustration depicts a knight on horseback, which is characteristic of the internal policy and military activities of Kievan princes during the period of 1019-1054.
• 2 - C: The illustration shows a nomadic camp with yurts and camels, which directly relates to the struggle of Russian principalities with nomadic peoples in the XII century, such as the Polovtsians.
• 3 - B: The illustration shows people in historical clothing that is consistent with the period of the Hundred Years' War (1337-1453), which involved feudal European states.
• 4 - D: The stylized coat of arms and text, along with the context of the Mongol invasion (1237-1240), suggests a connection to the events of that period, possibly related to state symbols or chronicles.

Answer: 1-A, 2-C, 3-B, 4-D